@media screen and (max-width: 768px) {
  .menu_image {
    position: absolute;
    right: 1.5rem;
    height: 2.8rem;
    line-height: 2.8rem;
    font-size: 1.2rem;
  }
}
@media screen and (min-width: 768px) {
  .menu_image {
    display: none;
  }
}
.header {
  background-color: #fff;
  padding: 0.4rem;
  overflow: hidden;
  height: 3.2rem;
  width: 100%;
  border-bottom: 1px solid #ccc;
  box-shadow: 0px 3px 10px #ccc;
  position: fixed;
  z-index: 1000;
}
.header_main {
  text-align: center;
}
.header-logo {
  color: #1e90ff;
  font-size: 1.4rem;
  text-align: left;
}
.header-txt {
  font-size: 0.6rem;
  color: #999;
  display: inline-block;
  padding-left: 0.3rem;
}
.ant-menu {
  line-height: 2.6rem;
}
.ant-menu-item {
  font-size: 0.7rem !important;
  padding-left: 1rem;
  padding-right: 1rem;
}
.memu-div {
  display: flex;
  justify-content: center;
}
.drawer-item {
  height: 30px;
  line-height: 30px;
}
